program z;
var s,k :integer;
begin
s:=0;
k:=0;
while k<6 do begin
s:=s+2;
k:=k+1;
end;
writeln(s);
end.
program z;
var s,k :integer;
begin
s:=0;
k:=0;
while k<6 do begin
s:=s+2;
k:=k+1;
end;
writeln(s);
end.